<button class="mb-3 mr-3" id="button-color-default" tiButton>次要按钮</button>
<button class="mb-3 mr-3" id="button-color-danger" tiButton color="danger">强调按钮</button>
<button class="mb-3 mr-3" id="button-color-primary" tiButton color="primary">主题色按钮</button>
